public void RPEParser_MustNotCalculateSimpleExpression(string expression, decimal expected)
{
var postfixNotation = new PostfixNotationExpression();
postfixNotation.result(expression)
.Should()
.NotBeOfType(typeof(decimal));
}
public void AddCalc([FromBody] Calculating calcdate)
{
if (!String.IsNullOrEmpty(calcdate.Term))
{
string s = calcdate.Term;
int iCntOprnd = 0, iCntOprt = 0;
bool bflag = true;
for (int i = 0; i < s.Length; i++)
{
if ((s[i] == '+') || (s[i] == '-') || (s[i] == '*') || (s[i] == '/'))
{
if (iCntOprt >= 1)
{
calcdate.Operations += ";";
}
calcdate.Operations += s[i];
iCntOprt += 1;
calcdate.Operands += ";";
if (bflag)
{
iCntOprnd += 1;
}
bflag = false;
}
else
{
calcdate.Operands += s[i];
bflag = true;
if (i == s.Length - 1)
{
calcdate.Operands += ";";
iCntOprnd += 1;
}
}
}
if (iCntOprnd - iCntOprt == 1)
{
PostfixNotationExpression pn = new PostfixNotationExpression();
calcdate.Res = pn.result(s);
calcdate.TimeofCalc = DateTime.Now;
calcdate.UserIp = System.Web.HttpContext.Current.Request.UserHostAddress;
db.Calcs.Add(calcdate);
db.SaveChanges();
}
}
}
